441878522087 has 16 divisors (see below), whose sum is σ = 447494906880. Its totient is φ = 436294680192.

The previous prime is 441878521993. The next prime is 441878522153. The reversal of 441878522087 is 780225878144.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 441878522087 - 2¹⁸ = 441878259943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441878522287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43117598 + ... + 43127844.

It is an arithmetic number, because the mean of its divisors is an integer number (27968431680).

Almost surely, 2^441878522087 is an apocalyptic number.

441878522087 is a deficient number, since it is larger than the sum of its proper divisors (5616384793).

441878522087 is a wasteful number, since it uses less digits than its factorization.

441878522087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782.

The product of its (nonzero) digits is 8028160, while the sum is 56.

The spelling of 441878522087 in words is "four hundred forty-one billion, eight hundred seventy-eight million, five hundred twenty-two thousand, eighty-seven".